[PATCH v4 2/3] pinctrl: bcm: Add STB family pin controller driver

Florian Fainelli florian.fainelli at broadcom.com
Thu Sep 4 12:15:06 PDT 2025


On 9/4/25 12:06, Linus Walleij wrote:
> On Thu, Aug 28, 2025 at 2:45 PM Andrea della Porta
> <andrea.porta at suse.com> wrote:
> 
>> From: "Ivan T. Ivanov" <iivanov at suse.de>
>>
>> This driver provide pin muxing and configuration functionality
>> for BCM2712 SoC used by RPi5. According to [1] this chip is an
>> instance of the one used in Broadcom STB  product line.
>>
>> [1] https://lore.kernel.org/lkml/f6601f73-cb22-4ba3-88c5-241be8421fc3@broadcom.com/
>>
>> Cc: Jonathan Bell <jonathan at raspberrypi.com>
>> Cc: Phil Elwell <phil at raspberrypi.com>
>> Signed-off-by: Ivan T. Ivanov <iivanov at suse.de>
>> Reviewed-by: Phil Elwell <phil at raspberrypi.com>
>> Signed-off-by: Andrea della Porta <andrea.porta at suse.com>
> 
> Patch applied!
> 
>> +config PINCTRL_BRCMSTB
>> +        tristate "Broadcom STB product line pin controller driver"
>> +        depends on OF && (ARCH_BRCMSTB || COMPILE_TEST)
> 
> I changed this to (ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST)
> because Peter Robinson told me the Pi5 needs this driver too.
> See commit 1d99f92f71b6b4b2eee776562c991428490f71ef for details.

Good call, thanks!
-- 
Florian



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